Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
December's weather displays an average high-temperature of a still chilly 6.6°C (43.9°F), slightly varied from November's 8.6°C (47.5°F). In Llanfyllin, a slight decrease from the daytime peak is noted during the month of December, with an average low-temperature of 2.5°C (36.5°F).Humidity
The months with the highest humidity in Llanfyllin are January, November and December, with an average relative humidity of 91%.Rainfall
In Llanfyllin, United Kingdom, in December, during 15.9 rainfall days, 51mm (2.01") of precipitation is typically accumulated. In Llanfyllin, during the entire year, the rain falls for 190 days and collects up to 545mm (21.46") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Llanfyllin, during December, snow falls for 1.5 days and regularly aggregates up to 20mm (0.79") of snow. Throughout the year, there are 10.2 snowfall days, and 94mm (3.7") of snow is accumulated.Daylight
December has the shortest days of the year in Llanfyllin, United Kingdom, with an average of 7h and 42min of daylight.On the first day of the month, sunrise is at 8:03 am and sunset at 4:01 pm. On the last day of December, sunrise is at 8:25 am and sunset at 4:07 pm GMT.
Sunshine
In December, the average sunshine is 3.9h.UV index
The months with the lowest UV index in Llanfyllin are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: An average maximum UV index of 2 in December leads to these recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Llanfyllin?
What are the most humid months in Llanfyllin?
What is the average humidity in December in Llanfyllin?
How many days does it rain in December in Llanfyllin?
How many days does it snow in December in Llanfyllin?
What is the month with the shortest days in Llanfyllin?
How many hours of daylight does Llanfyllin have in December?
What time are sunrise and sunset in December in Llanfyllin?
How many hours of sunshine does Llanfyllin have in December?
What are the months with the lowest UV index in Llanfyllin?
How high is the UV index in December in Llanfyllin?
Average temperature in December
Llanfyllin, United Kingdom
- Average high temperature in December: 6.6°C
The warmest month (with the highest average high temperature) is July (18.6°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is August (10.6°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).
Average pressure in December
Llanfyllin, United Kingdom
- Average pressure in December: 1012.7mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in December
Llanfyllin, United Kingdom
- Average wind speed in December: 16.8km/h
The windiest month (with the highest average wind speed) is February (17.3km/h).
The calmest month (with the lowest average wind speed) is June (11.7km/h).
Average humidity in December
Llanfyllin, United Kingdom
- Average humidity in December: 91%
The months with the highest relative humidity are January, November and December (91%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in December
Llanfyllin, United Kingdom
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is June (71mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in December
Llanfyllin, United Kingdom
- Average rainfall days in December: 15.9 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is February (12 days).
Average snowfall in December
Llanfyllin, United Kingdom
- Average snowfall in December: 20mm
The month with the highest snowfall is January (27mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Llanfyllin, United Kingdom
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Llanfyllin, United Kingdom
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is July (Average sunshine: 6h and 48min).
The month with the least sunshine is November (Average sunshine: 3h and 24min).
Average sunshine days in December
Llanfyllin, United Kingdom
- Average sunshine days in December: 11.9 days
The month with the most sunshine days is March (13.6 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in December
Llanfyllin, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Llanfyllin, United Kingdom
- Average cloud cover in December: 62
The month with the most cloud cover is November (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in December
Llanfyllin, United Kingdom
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, April, May, June, July, October and December (8km).
The months with the lowest visibility are August, September and November (7km).
